# TimePeriod
```csharp
public enum TimePeriod
```
Namespace `SharpCell` ยท package `SharpCell`
The periods of Excel's A Date Occurring rule, counted from today.
## Values
| Name | Value | Description |
|---|---|---|
| `Yesterday` | 0 | Yesterday. |
| `Today` | 1 | Today. |
| `Tomorrow` | 2 | Tomorrow. |
| `Last7Days` | 3 | Today and the six days before. |
| `LastWeek` | 4 | The week before this one, Sunday to Saturday. |
| `ThisWeek` | 5 | This week, Sunday to Saturday. |
| `NextWeek` | 6 | The week after this one. |
| `LastMonth` | 7 | The month before this one. |
| `ThisMonth` | 8 | This month. |
| `NextMonth` | 9 | The month after this one. |